Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Konstantin Ravvin, MD

Individual provider Hospitalist Physician · NPI 1851851901

Dr. Konstantin Ravvin, MD is an Internal Medicine in Milford, Massachusetts. Qualified in 2019, 7 years ago. Practices with Umass Memorial Medical Group Inc, a 2,467-clinician group, works from 8 locations and accepts Medicare assignment. Licensed in Massachusetts, New Hampshire and Rhode Island.

Years since qualifying
7
Licensed in
MA, NH, RI
In the registry since
2019
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

14 Prospect St
Milford, MA 01757-3003
Phone: (508) 473-1480
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (7)

  • 55 Fruit St, Boston, MA 02114-2621 — (617) 726-2000
  • 311 Service Rd, East Sandwich, MA 02537-1370 — (508) 833-4000
  • 274 Sandwich St, Plymouth, MA 02360-2131 — (508) 746-2000
  • 16 Hospital Rd, Plymouth, NH 03264-1199 — (603) 536-1120
  • 101 Dudley St, Providence, RI 02905-2401 — (401) 453-7950
  • 455 Toll Gate Rd, Warwick, RI 02886-2759 — (401) 737-7010
  • 115 Cass Ave, Woonsocket, RI 02895-4731 — (401) 769-4100

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 1016008 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence LT4397 (NH)
General Practice Physician Taxonomy 208D00000X · Licence MD18885 (RI)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD18885 (RI)

Record details

NPI number1851851901
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 24, 2019
Last updated in NPPESJune 24, 2026
Certification dateJune 24, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Umass Memorial Medical Group Inc — 2467 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Milford